static NSString *kFunctionTipStr_Version = @"version";

#import "FunctionTipsManager.h"

@interface FunctionTipsManager ()

@property (strong, nonatomic) NSMutableDictionary *tipsDict;

@implementation FunctionTipsManager

+ (instancetype)shareManager{

static FunctionTipsManager *shared_manager = nil;

static dispatch_once_t pred;

dispatch_once(&pred, ^{

shared_manager = [[self alloc] init];

});

return shared_manager;

}

- (instancetype)init

{

self = [super init];

if (self) {

_tipsDict = [NSMutableDictionary dictionaryWithContentsOfFile:[self p_cacheFilePath]];

if (![[_tipsDict valueForKey:@"version"] isEqualToString:kVersionBuild_Coding]) {

_tipsDict = [@{kFunctionTipStr_Version: kVersionBuild_Coding,

//Function Need To Tip

} mutableCopy];

[_tipsDict writeToFile:[self p_cacheFilePath] atomically:YES];

}

}

return self;

}

- (NSString *)p_cacheFilePath{

NSString *fileName = @"FunctionNeedTips.plist";

NSArray *cachePaths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);

NSString *cachePath = [cachePaths firstObject];

return [cachePath stringByAppendingPathComponent:fileName];

}

- (BOOL)needToTip:(NSString *)functionStr{

NSNumber *needToTip = [_tipsDict valueForKey:functionStr];

if (!needToTip) {

return [functionStr hasPrefix:kFunctionTipStr_StartLinkPrefix];

}else{

return needToTip.boolValue;

}

}

- (BOOL)markTiped:(NSString *)functionStr{

if (![self needToTip:functionStr]) {

return NO;

}

[_tipsDict setValue:@(NO) forKey:functionStr];

return [_tipsDict writeToFile:[self p_cacheFilePath] atomically:YES];

}